/// <summary>
/// Use JsonFileRepository <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <remarks>
/// Matches the Model to a DbModel by name.
/// </remarks>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type UseDbContext <Context>(this ModelRepositoryMapRequest request, Action <DbContextOptionsBuilder> optionsAction = null)
where Context : DbContext
{
if (optionsAction == null)
{
request.Services.AddDbContext <Context>();
}
else
{
request.Services.AddDbContext <Context>(options => optionsAction(options));
}
// Lookup a Db Model type by trying to match by name from the context's properties.
var dbSetProperty = typeof(Context).GetProperties()
.Where(item => item.PropertyType.IsGenericType && item.PropertyType.GetGenericTypeDefinition() == typeof(DbSet <>))
.FirstOrDefault(item => item.PropertyType.GetGenericArguments().First().Name == request.ModelType.Name);
// If we couldn't find a match then return doing nothing as this is as far as we can go.
if (dbSetProperty == null)
{
return(null);
}
// If we found a set, extract is type as our db model.
var dbModelType = dbSetProperty.PropertyType.GetGenericArguments().First();
// Create a repository class with the right types look up the DbSet's model type by name.
var ret = typeof(DbContextRepository <, ,>).MakeGenericType(request.ModelType, typeof(Context), dbModelType);
return(ret);
}
/// <summary>
/// Use JsonFileRepository <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type UseJsonFileStore(this ModelRepositoryMapRequest request, Action <JsonFileRepositoryStoreOptions> setupAction)
{
request.Services.AddJsonFileRepositoriesStore();
var ret = typeof(JsonFileRepository <>).MakeGenericType(request.ModelType); // TODO cope with primary key types other than Guid.
if (setupAction != null)
{
request.Services.Configure(setupAction);
}
return(ret);
}
/// <summary>
/// Use JsonFileRepository <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type UseDbContext <Context, DbModel>(this ModelRepositoryMapRequest request, Action <DbContextOptionsBuilder> optionsAction = null)
where Context : DbContext
{
if (optionsAction == null)
{
request.Services.AddDbContext <Context>();
}
else
{
request.Services.AddDbContext <Context>(options => optionsAction(options));
}
// Create a repository class with the right types look up the DbSet's model type by name.
var ret = typeof(DbContextRepository <, ,>).MakeGenericType(request.ModelType, typeof(Context), typeof(DbModel));
return(ret);
}
/// <summary>
/// Use JsonFileRepository <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type UseJsonFileStore(this ModelRepositoryMapRequest request)
{
return(UseJsonFileStore(request, setupAction: null));
}
/// <summary>
/// Use JsonFileRepository <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type UseDbContext <Context, DbModel>(this ModelRepositoryMapRequest request)
where Context : DbContext
{
return(UseDbContext <Context, DbModel>(request, optionsAction: null));
}
/// <summary>
/// Use MemoryRepository <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type UseMemoryStore(this ModelRepositoryMapRequest request)
{
request.Services.AddMemoryRepositoryStore();
return(typeof(MemoryRepository <>).MakeGenericType(request.ModelType)); // TODO cope with primary key types other than Guid.
}
/// <summary>
/// Use <typeparamref name="Repository"/> as the repository for <paramref name="request"/>.
/// </summary>
/// <typeparam name="Repository"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
public static Type Use <Repository>(this ModelRepositoryMapRequest request)
{
return(typeof(Repository));
}
